1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 118288d94423..9e81c26313f9 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -260,12 +260,13 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
                                                 offset + EHCI_USBLEGCTLSTS,
                                                 val | EHCI_USBLEGCTLSTS_SOOE);
 #endif
-                        }
 
-                        /* always say Linux will own the hardware
-                         * by setting EHCI_USBLEGSUP_OS.
-                         */
-                        pci_write_config_byte(pdev, offset + 3, 1);
+                                /* some systems get upset if this semaphore is
+                                 * set for any other reason than forcing a BIOS
+                                 * handoff..
+                                 */
+                                pci_write_config_byte(pdev, offset + 3, 1);
+                        }
 
                         /* if boot firmware now owns EHCI, spin till
                          * it hands it over.